Research is being conducted on the development of synergistic green growth in various regions of China, including the Yangtze river economic belt and coastal megaregions. Studies are examining the spatiotemporal evolution and configurational pathways of eco-efficiency, urbanization, and environmental sustainability, using methods such as spatial Markov chain and dynamic QCA analysis. The focus areas include regional environmental performance, agricultural economic resilience, and the co-evolution of tourism development and environmental sustainability.